【发布时间】:2015-04-20 03:25:48
【问题描述】:
我已经在一个 20 节点的集群上多次运行我的程序。突然每次我运行程序时都会出现以下错误:
15/04/19 16:52:35 WARN scheduler.TaskSetManager: Lost task 35.0 in stage 9.0 (TID 384, ip-XXX.XXX.compute.internal): java.io.FileNotFoundException: /mnt/spark/spark-local-XXX-ebd3/18/shuffle_2_35_64 (No space left on device)
java.io.FileOutputStream.open(Native Method)
java.io.FileOutputStream.<init>(FileOutputStream.java:221)
org.apache.spark.storage.DiskBlockObjectWriter.open(BlockObjectWriter.scala:123)
org.apache.spark.storage.DiskBlockObjectWriter.write(BlockObjectWriter.scala:192)
org.apache.spark.shuffle.hash.HashShuffleWriter$$anonfun$write$1.apply(HashShuffleWriter.scala:67)
org.apache.spark.shuffle.hash.HashShuffleWriter$$anonfun$write$1.apply(HashShuffleWriter.scala:65)
scala.collection.Iterator$class.foreach(Iterator.scala:727)
scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
org.apache.spark.shuffle.hash.HashShuffleWriter.write(HashShuffleWriter.scala:65)
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:68)
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41)
org.apache.spark.scheduler.Task.run(Task.scala:54)
org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:178)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
java.lang.Thread.run(Thread.java:745)
检查用户界面,它说节点上绝对没有任何内容。我已经运行了该程序可能 15 次,但它只是突然开始了。为什么会突然发生这种情况?我该如何解决?
【问题讨论】: